郑斯宁

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:吉林大学

学位:博士

所在单位:数学科学学院

学科:基础数学

办公地点:创新园大厦 A1032

电子邮箱:snzheng@dlut.edu.cn

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A lower bound for blow-up time in a fully parabolic Keller-Segel system

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论文类型:期刊论文

发表时间:2013-04-01

发表刊物:APPLIED MATHEMATICS LETTERS

收录刊物:SCIE、EI、Scopus

卷号:26

期号:4

页面范围:510-514

ISSN号:0893-9659

关键字:Keller-Segel system; Chemotaxis; Lower bound; Blow-up time

摘要:In this paper, an explicit lower bound for the blow-up time is obtained to a parabolic-parabolic Keller-Segel system, the blow-up conditions of which were established with an upper bound of blow-up time by Cieslak and Stinner [T. Cieslak, C. Stinner, Finite-time blowup and global-in-time unbounded solutions to a parabolic-parabolic quasilinear Keller-Segel system in higher dimensions, J. Differential Equations 252(2012)5832-5851]. (C) 2012 Elsevier Ltd. All rights reserved.